209045280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{1619}}^1$

素因数の和:1906

約数の個数: 96

約数和(自身を含む): 661348800

約数和(自身を除く): 452303520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 269, 480, 538, 807, 1076, 1345, 1614, 1619, 2152, 2690, 3228, 3238, 4035, 4304, 4857, 5380, 6456, 6476, 8070, 8095, 8608, 9714, 10760, 12912, 12952, 16140, 16190, 19428, 21520, 24285, 25824, 25904, 32280, 32380, 38856, 43040, 48570, 51808, 64560, 64760, 77712, 97140, 129120, 129520, 155424, 194280, 259040, 388560, 435511, 777120, 871022, 1306533, 1742044, 2177555, 2613066, 3484088, 4355110, 5226132, 6532665, 6968176, 8710220, 10452264, 13065330, 13936352, 17420440, 20904528, 26130660, 34840880, 41809056, 52261320, 69681760, 104522640, 209045280]

約数ペア:

[(1, 209045280), (2, 104522640), (3, 69681760), (4, 52261320), (5, 41809056), (6, 34840880), (8, 26130660), (10, 20904528), (12, 17420440), (15, 13936352), (16, 13065330), (20, 10452264), (24, 8710220), (30, 6968176), (32, 6532665), (40, 5226132), (48, 4355110), (60, 3484088), (80, 2613066), (96, 2177555), (120, 1742044), (160, 1306533), (240, 871022), (269, 777120), (480, 435511), (538, 388560), (807, 259040), (1076, 194280), (1345, 155424), (1614, 129520), (1619, 129120), (2152, 97140), (2690, 77712), (3228, 64760), (3238, 64560), (4035, 51808), (4304, 48570), (4857, 43040), (5380, 38856), (6456, 32380), (6476, 32280), (8070, 25904), (8095, 25824), (8608, 24285), (9714, 21520), (10760, 19428), (12912, 16190), (12952, 16140)]